Global Patent Index - EP 3940398 A1

EP 3940398 A1 20220119 - DISCONNECT VERIFICATION

Title (en)

DISCONNECT VERIFICATION

Title (de)

TRENNUNGSÜBERPRÜFUNG

Title (fr)

VÉRIFICATION DE DÉCONNEXION

Publication

EP 3940398 A1 20220119 (EN)

Application

EP 21185732 A 20210715

Priority

  • US 202063052570 P 20200716
  • US 202117360507 A 20210628

Abstract (en)

A method for verifying that a disconnect is open includes providing a disconnect verification unit electrically connected to a load side of a disconnect to be verified, having the disconnect verification unit determine whether the contact for each phase of the disconnect is open, having the disconnect verification unit determine whether the leads are connected to the load side of the disconnect; and sending a signal to a user interface of a status of the disconnect.

IPC 8 full level

G01R 19/155 (2006.01); G01R 31/327 (2006.01)

CPC (source: EP US)

G01R 19/155 (2013.01 - EP); G01R 31/327 (2013.01 - EP); G01R 31/3275 (2013.01 - US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3940398 A1 20220119; AU 2021205032 A1 20220203; CA 3124830 A1 20220116; MX 2021008105 A 20220117; TW 202219537 A 20220516; US 2022018903 A1 20220120

DOCDB simple family (application)

EP 21185732 A 20210715; AU 2021205032 A 20210714; CA 3124830 A 20210715; MX 2021008105 A 20210702; TW 110125129 A 20210708; US 202117360507 A 20210628